1671061122056 has 16 divisors (see below), whose sum is σ = 3165541044540. Its totient is φ = 826916843520.

The previous prime is 1671061122053. The next prime is 1671061122083. The reversal of 1671061122056 is 6502211601761.

It can be written as a sum of positive squares in 2 ways, for example, as 1669610273956 + 1450848100 = 1292134^2 + 38090^2 .

It is not an unprimeable number, because it can be changed into a prime (1671061122053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076713865 + ... + 1076715416.

Almost surely, 2^{1671061122056} is an apocalyptic number.

It is an amenable number.

1671061122056 is a deficient number, since it is larger than the sum of its proper divisors (1494479922484).

1671061122056 is a wasteful number, since it uses less digits than its factorization.

1671061122056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153429384 (or 2153429380 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 1671061122056 in words is "one trillion, six hundred seventy-one billion, sixty-one million, one hundred twenty-two thousand, fifty-six".